/Engine/Source/Runtime/Json/Public/Dom/JsonValue.h
Tries to convert this value to an array, returning false if not possible
virtual bool TryGetArray ( const [TArray](API\Runtime\Core\Containers\TArray)< [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FJsonValue](API\Runtime\Json\Dom\FJsonValue) > > *& OutArray ) const